Home /
Expert Answers /
Algebra /
a-chemical-company-makes-two-brands-of-antifreeze-the-first-brand-is-65-pure-antifreeze-and-the-s-pa621
(Solved): A chemical company makes two brands of antifreeze. The first brand is 65% pure antifreeze, and the s ...
A chemical company makes two brands of antifreeze. The first brand is 65% pure antifreeze, and the second brand is 90% pure antifreeze. In order to obtain 130 gallons of a mixture that contains 85% pure antifreeze, how many gallons of each brand of antifreeze must be used?